Nano-interstice driven microflow

Jeonghun Nam, Hoyoung Yun, Roger D. Kamm, Seok Chung

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Abstract

    To generate flow in microchannels, several actuation schemes have been suggested. Capillary driving is widely used in plastic disposable micrlfuidic plaforms due to its simplicity. However general plastics in microfluidics are hydrophobic, which inhibits capillary flow generation and requires surface treatment that easily deteriorate with age. To promote consistency of capillary flow in plastic microchannel, we introduce nano interstices (NI) at the side wall of the microchannel, resulting capillary flow less dependent on surface characteristics. NI flow generation is a useful alternative technique to create long term predictable flow in commercialized microfluidic products.

    Original languageEnglish
    Title of host publicationProceedings of Conference, MicroTAS 2009 - The 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences
    PublisherChemical and Biological Microsystems Society
    Pages1031-1033
    Number of pages3
    ISBN (Print)9780979806421
    Publication statusPublished - 2009
    Event13th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2009 - Jeju, Korea, Republic of
    Duration: 2009 Nov 12009 Nov 5

    Publication series

    NameProceedings of Conference, MicroTAS 2009 - The 13th International Conference on Miniaturized Systems for Chemistry and Life Sciences

    Other

    Other13th International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2009
    Country/TerritoryKorea, Republic of
    CityJeju
    Period09/11/109/11/5

    Keywords

    • Capillary flow
    • Microfluidics
    • Nano interstice

    ASJC Scopus subject areas

    • Chemical Engineering (miscellaneous)
    • Bioengineering

    Fingerprint

    Dive into the research topics of 'Nano-interstice driven microflow'. Together they form a unique fingerprint.

    Cite this